/Engine/Plugins/Experimental/RenderGrid/Source/RenderGrid/Public/RenderGrid/RenderGridManager.h
Render a preview frame (or multiple if no frame number is specified) of the given render grid job.
[URenderGridQueue](API\Plugins\RenderGrid\RenderGrid\URenderGridQueue) * RenderPreviewFrame ( const [FRenderGridManagerRenderPreviewFrameArgs](API\Plugins\RenderGrid\RenderGrid\FRenderGridManagerRenderPreviewF-) & Args )